雙面數顯外徑千分尺
特性：
·方便單手使用
·IP54防護等級
·前后雙面顯示屏，可通過按鍵調整顯示屏顯示方向，便于左右手使用和任意測量狀態下的讀數
·通電后，顯示值即為優良測量的起始值
·硬質合金測量面
·精練的噴漆尺架，棘輪套測力
·微分頭行程：30mm
| 貨號 | 測量范圍 | 精度 | 分辨率 |
| 193-01-630 | 0-30mm | ±0.002mm | 0.001mm |
| 193-02-630 | 20-50mm | ±0.002 mm | 0.001mm |
| 193-03-630 | 45-75mm | ±0.003 mm | 0.001mm |
| 193-04-630 | 70-100mm | ±0.003 | 0.001mm |
| 193-05-630 | 95-125mm | ±0.003 | 0.001mm |
| 193-06-630 | 120-150mm | ±0.003 | 0.001mm |
| 193-07-630 | 145-175mm | ±0.004 mm | 0.001mm |
| 193-08-630 | 170-200mm | ±0.004 | 0.001mm |
| 193-09-630 | 195-225mm | ±0.004 | 0.001mm |
| 193-10-630 | 220-250mm | ±0.004 | 0.001mm |
| 193-11-630 | 245-275mm | ±0.005mm | 0.001mm |
| 193-12-630 | 270-300mm | ±0.005mm | 0.001mm |
尺寸：
| 測量范圍 | A | B | L | D |
| 0-30mm | 9mm | 35mm | 37mm | 3.0mm |
| 25-50mm | 14mm | 38mm | 57mm | 3.0mm |
| 45-75mm | 15mm | 49mm | 82mm | 3.0mm |
| 70-100mm | 15mm | 60mm | 107mm | 3.0mm |
| 95-125mm | 16mm | 73mm | 133mm | 3.0mm |
| 120-150mm | 16mm | 85mm | 158mm | 3.0mm |
| 145-175mm | 19mm | 104mm | 183mm | 5.5mm |
| 170-200mm | 19mm | 117mm | 209mm | 5.5mm |
| 195-225mm | 19mm | 130mm | 234mm | 5.5mm |
| 220-250mm | 19mm | 142mm | 260mm | 5.5mm |
| 245-275mm | 19mm | 155mm | 285mm | 5.5mm |
| 270-300mm | 19mm | 168mm | 310mm | 5.5mm |
